Hello, Thanks. Are there any performance or stability advantages Sdbox over Maildir? I'm also thinking ease of encryption an Sdbox or Mdbox vs Maildir? Thanks. Dave. On 5/28/19, Ralph Seichter via dovecot <dovecot at dovecot.org> wrote: > * David Mehler via dovecot: > >> Any help appreciated. > > https://wiki.dovecot.org/Migration/MailFormat > > -Ralph >